A bit about VEI, and a numeric tool for amateurs.

Just to keep things in perspective. Previously, Carl has pointed out just how lacking the VEI scale is. VEI is based off of the total quantity of material that came out of the hole. In this respect, not a bad scale… but VEI means “Volcanic Explosivity Index.” What about the less energetic eruptions? Say, Kilauea?…

What’s going on at Katla? Part III

Trying to make sense of complex phenomenae In the first two instalments, we had a look at Katla as she appears through media and what she has done historically. It is now time to have a look at what’s going on and try to paint a coherent picture of what she actually is, is up…

Dead horse

What exactly does that mean? Well, having a dead horse, in more modern navy slang, is having a debt that comes out of your pay to cover short term loan that the paymaster gave to you. It’s money you don’t see until it’s paid off. There’s nothing wrong with it, you should always pay your…

The Moon and the Moonie

Part I: The Moon This is getting a bit old. Time and time again, someone bops along with the idea that the Moon or the sun causes an increase in seismicity. They climb up on their soapbox and thump their chest denouncing the world (that would be the rest of us) are blind to the…